452145553 has 2 divisors, whose sum is σ = 452145554. Its totient is φ = 452145552.

The previous prime is 452145541. The next prime is 452145557. The reversal of 452145553 is 355541254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449736849 + 2408704 = 21207^2 + 1552^2 .

It is a cyclic number.

It is not a de Polignac number, because 452145553 - 2⁵ = 452145521 is a prime.

It is not a weakly prime, because it can be changed into another prime (452145557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226072776 + 226072777.

It is an arithmetic number, because the mean of its divisors is an integer number (226072777).

Almost surely, 2^452145553 is an apocalyptic number.

It is an amenable number.

452145553 is a deficient number, since it is larger than the sum of its proper divisors (1).

452145553 is an equidigital number, since it uses as much as digits as its factorization.

452145553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60000, while the sum is 34.

The square root of 452145553 is about 21263.7144685495. The cubic root of 452145553 is about 767.5253963522.

The spelling of 452145553 in words is "four hundred fifty-two million, one hundred forty-five thousand, five hundred fifty-three".